Table 2

Endovascular treatment strategy according to the Spetzler-Martin classification

Treatment strategySpetzler-Martin classification
123
Single arterial88117 (23.3%)
Single venous214016 (21.9%)
Multiple arterial624030 (41.1%)
Arterial and venous010010 (13.7%)
16 (21.9%)56 (76.7%)1 (1.4%)73
  • *Χ2=14.027, df 6, significance level p=0.0293, contingency coefficient 0.401.